.tab {
	display: flex;
}

.left {
	width: 60px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.left span {
	margin: 10px 0;
}

.left span.active {
	color: red;
}

.right {
	flex: 1;
}


dl {
	display: flex;
}

* {
	margin: 0;
	padding: 0;
}